This is what my opinion is based on
https://www.reef2reef.com/threads/t...ead-aka-one-against-many.230281/#post-2681445
Interestingly, I’ll likely never go bare bottom. I like the way sand looks.
There are plenty of successful tanks that don’t clean their beds, anyone can choose their mode as they’re all mixed pros and cons...any enduring invasion to me signals a possible intercept point
And we keep finding the culprit not in the actual sand grains...but between them
The detritus. I like sand, but I loathe detritus.
a negative side of my method is it’s work heavy, breaks most reefing laws of handling things delicately and it’s brutish, which is why nano reefs are ideal for it since they’re easy to access. Sandbed rinsing or replacing is literally everyone’s last approach, nobody starts with a hands on method, they arrive there after no other options to keep their tanks uninvaded.
That entire thread and all the money risked (seemingly) in the thread in other people’s giant reefs is all based on the work of a one gallon pico reef who gets rinsed ten times more often than any other tank in the thread to demo the reliability of simply being fed up with a dirty sandbed.
We clean them as needed. Each persons variables are unique, mine are about every six months I’ll rip clean it and rinse the bed out in tap.
I replace the bed nowadays about every two to three years, cuz it’s cheap and one small bag. Rinsing would be just fine vs a change or removal of the bed, the point is the detritus not the actual sand grains.
I’m on kessil agreed.
If your nano runs the tenets of that thread, it cannot be invaded with any form of unanchored invader. Diatoms, dinos, spirulina, cyano, cannot set up shop where they’re blasted out, period. No invasion can beat that method.
What’s left as invasion risks now is anchored ones...green hair algae and bryopsis and turf algae. Got an equal method for those two heh. When I mention an uninvaded nano I mean literally uninvaded 100% of its life, I know about six total reefers on the planet willing to reef that way. The rest take their chances.